All of the Following Were Significant Challenges to Early State

question 53

Multiple Choice

All of the following were significant challenges to early state societies except:​

• A)​waste disposal
• B)​infectious disease
• C)​warfare
• D)​social egalitarianism

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Definitions:

I20.0

A diagnosis code referring to stable angina, a condition characterized by chest pain or discomfort due to coronary artery disease.

SA Node

The sinoatrial node, known as the heart's natural pacemaker, responsible for initiating the electrical impulses that dictate heart rate.

AV Node

A specialized part of the heart's electrical system, acting as a gateway between the atria and ventricles, controlling the heart rate.

Bicuspid Valve

Also known as the mitral valve, it controls blood flow between the left atrium and left ventricle in the heart.